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Compute a 90% confidence interval for the proportion of American adults who mostly drink diet soda. Round to three decimal places.

Compute a 90% confidence interval for the proportion of American adults who mostly drink diet soda. Round to three decimal places.

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Compute a 90% confidence interval for the proportion of American adults who mostly drink diet soda. Round to three decimal places.
Transcribed Image Text:Compute a 90% confidence interval for the proportion of American adults who mostly drink diet soda. Round to three decimal places.
In 2013, Gallup surveyed a nationally representative sample of 2027 adults about their soda consumption. The survey showed that 485 mostly drank diet soda.
Transcribed Image Text:In 2013, Gallup surveyed a nationally representative sample of 2027 adults about their soda consumption. The survey showed that 485 mostly drank diet soda.
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